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Enterprise data warehouse your projects phase by phase explain?
Which transformation should we use to normalise the COBOL and relational sources?
Give one example for each of conditional aggregation, non-aggregate expression, and nested aggregation?
Tell me about your experience in informatica? what is best mark you can give yourself? How to answer this question?
Differentiate between router and filter transformation?
What is informatica? Why do we need it?
What is confirmed fact in dataware housing?
can we override a native sql query within informatica? Where do we do it?
Can we override a native sql query within informatica?
Enlist the differences between database and data warehouse.
What if the source is a flat-file?
How can we store previous session logs?
What do you understand by SOA of Informatica?
what is the size of your data warehousing?
What are the limitations of joiner transformation?